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3138 Ciney (1980 KL)
Classification: Main-belt Asteroid          SPK-ID: 2003138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07435046588634542 2.995e-08  
a 2.226381797185735 5.7389e-09 au
q 2.060849273324096 6.6088e-08 au
i 4.617342229314844 2.8411e-06 deg
node 225.2385268452069 4.4853e-05 deg
peri 320.5508640059101 4.9896e-05 deg
M 122.4469266452229 2.2126e-05 deg
tp 2458787.791627878403
(2019-Oct-31.29162788)
7.4452e-05 TDB
period 1213.382957289369
3.32
4.6916e-06
1.284e-08
d
yr
n .2966911623715404 1.1472e-09 deg/d
Q 2.391914321047373 6.1656e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2720  
   data-arc span      25786 days (70.60 yr)  
   first obs. used      1950-04-21  
   last obs. used      2020-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:08:17  

Additional Information
 Earth MOID = 1.063 au 
 Jupiter MOID = 2.57316 au 
 T_jup = 3.638 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.38   n/a E2021B10  
diameter diameter 5.511 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 113. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Hill, K. (2014) Minor Planet Bull. 41, 2-3.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.254   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3138 Ciney (1980 KL)          Discovered 1980-May-22 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 KL = 1950 HE = 1953 EG1 = 1958 VY = 1963 DO = 1981 VZ = 1983 CT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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